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发明名称
Electric can opener
摘要
申请公布号
US2494616(A)
申请公布日期
1950.01.17
申请号
US19460699385
申请日期
1946.09.26
申请人
FRED HENSEL
发明人
HENSEL FRED
分类号
B67B7/70
主分类号
B67B7/70
代理机构
代理人
主权项
地址
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